For the 2015 BMW X3, the headlight bulb setup depends on the vehicle’s headlight configuration. Both the low beam and high beam may use D1S bulbs, or the headlights may be equipped with integrated LED lighting. Confirm whether the X3 has D1S or LED headlights before ordering replacement bulbs.
- Fog lights: LED
- Front turn signals: 7507 with halogen headlights; LED with LED headlights
- Daytime running lights: 7440 with halogen headlights; LED with LED headlights
- Parking lights: 2825 or 98 with halogen headlights; LED with LED headlights
- Brake lights: 64136 with adaptive lighting; 7506R without adaptive lighting
- Reverse lights: 921
- Rear turn signals: 7506
The center stop light, license plate lights, rear side markers, and tail lights are LED. Interior applications include 6418 for the courtesy light, 2825 or 98 for the glove box, and 6411 or 6428 for the vanity lights.